Sciweavers

3119 search results - page 13 / 624
» General Default Logic
Sort
View
ECAI
2006
Springer
13 years 11 months ago
On the Existence of Answer Sets in Normal Extended Logic Programs
An often problematic feature in answer set programming is that a program does not always produce an answer set, even for programs which represent default information in a seemingl...
Martin Caminada, Chiaki Sakama
DLOG
2010
13 years 5 months ago
Structure Preserving TBox Repair using Defaults
Unsatisfiable concepts are a major cause for inconsistencies in Description Logics knowledge bases. Popular methods for repairing such concepts aim to remove or rewrite axioms to r...
Thomas Scharrenbach, Rolf Grütter, Bettina Wa...
AUSAI
2009
Springer
14 years 2 months ago
Simple Default Reasoning in Theories of Action
We extend a recent approach to integrate action formalisms and non-monotonic reasoning. The resulting framework allows an agent employing an action theory as internal world model t...
Hannes Strass, Michael Thielscher
IJCAI
2003
13 years 9 months ago
Ordering Default Theories
In first-order logic, a theory T1 is considered stronger than another theory T2 if every formula
Chiaki Sakama
KR
1992
Springer
13 years 11 months ago
Embedding Defaults into Terminological Knowledge Representation Formalisms
Abstract, We consider the problem of integrating Reiter's default logic into terminological representation systems. It turns out that such an integration is less straightforwa...
Franz Baader, Bernhard Hollunder